Preliminary results · 1,398 finishers · source dipsea.orgLoaded 16 Jun 2026 · preliminary results may change

Head-to-head

Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.

Athlete A

Official

James Timmer

#1383 · 3:09:25 · M72 · Group A · INV

Wave start 8:02 AM (A-INV)

Athlete B

Official

Celine van Riemsdijk

#1378 · 2:27:57 · F43 · Group P · DR

Wave start 8:42 AM (P-DR)

Comparison report

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Interpretation

James (A-INV) started at 8:02 AM; Celine (P-DR) started at 8:42 AM. That gave James a 40 minutes head start on Celine because the Runner wave starts 27 minutes after the Invitational wave. On foot, James ran 3:09:25 and Celine ran 2:27:57 — Celine was 41:28 faster than James. James took official place 1383rd (time-based 1395th) and Celine took official place 1378th (time-based 1364th). Celine was faster on foot and finished ahead on the official clock too. Biggest swing: Celine gained 19:52 from Muir Woods to Cardiac.

Deltas

Computed

Wave start

James Timmer (A-INV) started 40 min earlier than Celine (P-DR).

The Runner wave starts 27 min after the Invitational wave.

Overall place Δ: +5
Actual time Δ: +41:28
Section gap Δ: 27 min (James earlier)
Wave start Δ: 40 min (James earlier)
Finish clock Δ: +1:28
Section place Δ: —

Δ = James − Celine. Negative means James is ahead/faster.

Race timeline

Computed

James (A-INV) · start 8:02 AM3:09:25

Celine (P-DR) · start 8:42 AM2:27:57

Earliest wave start (8:02 AM)Last finish (+3:09:25)

James (A-INV) started at 8:02 AM.
Celine (P-DR) started at 8:42 AM, 40:00 later — the Invitational wave starts 27 min before the Runner wave.
Actual running time: Celine was 41:28 faster on foot than James.
Finish clock: Celine crossed the line 1:28 ahead of James — Celine wins this head-to-head.

Δ (A − B): actual +41:28 · finish clock +1:28.

Position through the course

Official

Segment-by-segment splits

Official

Segment-by-segment splits comparing the two selected athletes.
Segment	James	Celine	Δ
Start to Top of Stairs	17:54	13:40	+4:14
Stairs to Windy Gap	16:09	10:48	+5:21
Windy Gap to Muir Woods	13:43	15:20	-1:37
Muir Woods to Cardiac	1:12:22	52:30	+19:52
Cardiac to White Gate	38:16	32:29	+5:47
White Gate to The Stile	25:16	18:40	+6:36
The Stile to Finish	5:45	4:30	+1:15

Δ negative = James ran the segment faster.

Open James's dashboard · Open Celine's dashboard